E58c - 9.bxc3 b6 - Main Line

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E58c — Main Line
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 d5 6.Bd3 c5 7.O-O Nc6 8.a3 Bxc3 9.bxc3 b6
Les coups candidats
10.cxd5 — 77.5% (656 parties)
Ambassadeurs : Popov, Vladimir Valentinovich (19x), Bernal Varela, Nelson (11x), Mroczek, Jacek (10x), Sliwa, Bogdan (7x), Espinosa Flores, Rafael Emilio (7x), Najdorf, Miguel (6x), Palladino, Mario (6x), Szabo, Vilmos (6x)
10.Bb2 — 5.9% (50 parties)
Ambassadeurs : Cvetkovic, Srdjan (2x), Rellstab, Ludwig (1x), Saemisch, Friedrich (1x), Lilienthal, Georg (1x), Gauffin, Adrian (1x), Nielsen, Julius (1x), Muller, Hans (1x), De Araujo Pires, C (1x)
10.Re1 — 4.5% (38 parties)
Ambassadeurs : Reede, Arvo (2x), Wharrier, Jonathon A (2x), Popov, Vladimir Valentinovich (2x), Davydov, Andrej (2x), Van Bommel, Ton (2x), Griffiths, Peter C (1x), Levens, David G (1x), Oppedal, David (1x)
10.a4 — 3.8% (32 parties)
Ambassadeurs : Alekhine, Alexander (1x), Keres, Paul (1x), Vlagsma, Chris (1x), Simonovic, Borko (1x), Nathans, PJ. (1x), Paulakos, G. (1x), Niephaus, Walter (1x), Koch, Berthold (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 10.cxd5 10.Bb2 10.Re1 10.a4
<1800 26 69% 8% 15% —
1800-2200 355 74% 6% 6% 3%
2200-2600 235 84% 6% 4% 3%
2600+ 2 100% — — —
Évolution par décennie (% des parties)
Décennie N parties 10.cxd5 10.Bb2 10.Re1 10.a4
1900s 1 — — — —
1910s 1 — — — —
1920s 1 100% — — —
1930s 8 38% 38% — 12%
1940s 11 55% 18% — 9%
1950s 56 82% 5% — 4%
1960s 33 88% — 3% 6%
1970s 14 71% 14% 7% 7%
1980s 15 80% 7% 7% 7%
1990s 49 63% 12% — 8%
2000s 179 75% 4% 2% 4%
2010s 437 82% 4% 7% 2%
2020s 41 56% 22% 5% 12%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
10.cxd5 82% 56% ▼ -26.3%
10.Bb2 4% 22% ▲ +18.3%
10.Re1 7% 5% ▼ -1.8%
10.a4 2% 12% ▲ +10.6%
Joueurs célèbres
Champions du monde dans cette position
Alekhine, Alexander — 4 parties
Euwe, Max — 2 parties
Botvinnik, Mikhail — 2 parties
Smyslov, Vladimir — 1 partie
Parties historiques
10.cxd5 — 77.5% (656 parties)
1929 — Johner, Paul vs Matisons, Hermanis — 0-1 — Carlsbad CZE
1936 — Stahlberg, Gideon vs Saemisch, Friedrich — 1-0 — Dresden GER
1939 — Kuzminykh, Evgeny vs Ilyin Zhenevsky, Alexander — 1/2-1/2 — Leningrad RUS
1939 — Landau, Salo vs Euwe, Max — 1/2-1/2 — Amsterdam m ch-NED
1941 — Lilienthal, Andor vs Keres, Paul — 1/2-1/2 — Leningrad RUS
10.Bb2 — 5.9% (50 parties)
1932 — Rellstab, Ludwig vs Saemisch, Friedrich — 1/2-1/2 — Berlin GER
1935 — Nielsen, Julius vs Muller, Hans — 0-1 — Warsaw POL
1937 — Lilienthal, Georg vs Gauffin, Adrian — 1-0 — Stockholm SWE
1941 — De Araujo Pires, C vs Alekhine, Alexander — 1/2-1/2 — Lisbon Handicap
1947 — Blow, Ronald vs Broadbent, Reginald — 1/2-1/2 — Harrogate
10.Re1 — 4.5% (38 parties)
1964 — Griffiths, Peter C vs Levens, David G — 1/2-1/2 — ?
1971 — Oppedal, David vs Roach, R. — 1-0 — ?
1980 — Bills, William vs Warner Ted — 1/2-1/2 — Seattle, WA USA
2006 — Semcesen, Daniel vs Boros, Denes — 1/2-1/2 — Copenhagen DEN
2007 — Glinz, Adolfo Gustavo vs Magallanes, Fabricio Iván — 1/2-1/2 — ICCF
10.a4 — 3.8% (32 parties)
1938 — Alekhine, Alexander vs Keres, Paul — 1/2-1/2 — Nederland
1949 — Vlagsma, Chris vs Simonovic, Borko — 0-1 — Belgrade SRB
1953 — Niephaus, Walter vs Koch, Berthold — 1/2-1/2 — Leipzig GER
1955 — Steinmeyer, Robert vs Zalys, Ignas — 0-1 — Long Beach US Open
1966 — Freeman, Michael A vs Suwandhio, Eddy — 1/2-1/2 — Havana CUB